20152180802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{242441}}^1$

素因数の和:242618

約数の個数: 32

約数和(自身を含む): 34213415040

約数和(自身を除く): 14061234238

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 598, 1807, 3197, 3614, 6394, 41561, 83122, 242441, 484882, 3151733, 5576143, 6303466, 11152286, 33699299, 67398598, 72489859, 144979718, 438090887, 775083877, 876181774, 1550167754, 10076090401, 20152180802]

約数ペア:

[(1, 20152180802), (2, 10076090401), (13, 1550167754), (23, 876181774), (26, 775083877), (46, 438090887), (139, 144979718), (278, 72489859), (299, 67398598), (598, 33699299), (1807, 11152286), (3197, 6303466), (3614, 5576143), (6394, 3151733), (41561, 484882), (83122, 242441)]